[INFO] cloning repository https://github.com/jsportaro/blog_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jsportaro/blog_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsportaro%2Fblog_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsportaro%2Fblog_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c090a5beafabd8befe7ba16b70f84770c16dccfa
[INFO] testing jsportaro/blog_os against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjsportaro%2Fblog_os" "/workspace/builds/worker-89/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-89/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jsportaro/blog_os on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-89/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jsportaro/blog_os
[INFO] finished tweaking git repo https://github.com/jsportaro/blog_os
[INFO] tweaked toml for git repo https://github.com/jsportaro/blog_os written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] crate git repo https://github.com/jsportaro/blog_os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3db0b4003a8483e2d4bf91f47df8d3d438563ca21d627c703f42ef873f385487
[INFO] running `Command { std: "docker" "start" "-a" "3db0b4003a8483e2d4bf91f47df8d3d438563ca21d627c703f42ef873f385487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3db0b4003a8483e2d4bf91f47df8d3d438563ca21d627c703f42ef873f385487", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db0b4003a8483e2d4bf91f47df8d3d438563ca21d627c703f42ef873f385487", kill_on_drop: false }`
[INFO] [stdout] 3db0b4003a8483e2d4bf91f47df8d3d438563ca21d627c703f42ef873f385487
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f71c57b993faab2f62b829b5af7b18618ed92f8c6c3b28c09dcf93a2af7059
[INFO] running `Command { std: "docker" "start" "-a" "a7f71c57b993faab2f62b829b5af7b18618ed92f8c6c3b28c09dcf93a2af7059", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.9.5
[INFO] [stderr]    Compiling blog_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `self`
[INFO] [stdout]   --> src/vga_buffer.rs:71:18
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 }
[INFO] [stdout]    |                  ^ help: add `;` here
[INFO] [stdout] 72 |                 self.column_position += 1;
[INFO] [stdout]    |                 ---- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `writer`
[INFO] [stdout]   --> src/vga_buffer.rs:96:6
[INFO] [stdout]    |
[INFO] [stdout] 96 |     }
[INFO] [stdout]    |      ^ help: add `;` here
[INFO] [stdout] 97 | 
[INFO] [stdout] 98 |     writer.write_byte(b'H');
[INFO] [stdout]    |     ------ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blog_os` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "a7f71c57b993faab2f62b829b5af7b18618ed92f8c6c3b28c09dcf93a2af7059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f71c57b993faab2f62b829b5af7b18618ed92f8c6c3b28c09dcf93a2af7059", kill_on_drop: false }`
[INFO] [stdout] a7f71c57b993faab2f62b829b5af7b18618ed92f8c6c3b28c09dcf93a2af7059